6" Blue and Brown Lake Superior on SD/micro SD Marine Chart

This advanced function accessory lets you navigate with confidence through the lakes. It has a three-dimensional view that portrays the current status, satellite overlay, and panoramic images. Indeed, it is a worthy device designed primarily for boaters and anglers.Product Features:Navionics Platinum+ - Lake Superior - microSD™/SD™One foot contours inshore and nearshore3' and 6' contours offshore beyond 90'Daily updates and advanced features for one yearIncluded tides & currents, safety depth contours, navaids, coastal points of interest, and port services informationManufactured by Navionics Electronic ChartsDimensions: 1"H x 6"W x 5"DMaterial(s): metal

Blue and brown lake Superior marine chart Computer software GPS map data and software Manufactured by Navionics Electronic Charts Measures 1 inch high by 6 inches wide by 5 inches deep